Novel prefabricated vegetable packaging bag edge sealing device

Abstract

The novel prefabricated vegetable packaging bag edge sealing device comprises a base, the middle left side of the upper portion of the base is fixedly connected with an inverted-U-shaped support, and the front side and the rear side of the upper side in the inverted-U-shaped support are fixedly connected with guide rods respectively; a transverse bearing on the upper middle side in the inverted-U-shaped support is connected with a threaded rod, the right end of the threaded rod penetrates through the upper right side in the inverted-U-shaped support, and the right end of the threaded rod is fixedly connected with an operation block; moving blocks are arranged on the left side and the right side of the upper side in the inverted-U-shaped support correspondingly, and through holes are transversely formed in the front side and the rear side of the middle portion in the moving blocks correspondingly. The moving blocks are slidably arranged on the left side and the right side of the outer wall between the guide rods through the through holes. Due to the arrangement of the installation block, the rolling edge sealing wheel, the rotating pipe, the heating plate and the conductive sliding ring, the soup leakage prevention sealing effect can be achieved, and the problem that soup in a packaging bag flows out during sealing can be effectively solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pre-prepared meal packaging, and in particular relates to a novel edge sealer for a pre-prepared meal packaging bag. Background Art

[0002] The edge sealer of a pre-prepared food packaging bag is a device that can seal a packaging bag, such as a pre-prepared food sealing and packaging machine with announcement number CN220595389U, which includes a mounting frame and a driving mechanism; the mounting frame: the front and rear sides of its lower end are respectively provided with bases, the middle of the front and rear walls of the mounting frame are respectively provided with guide slide grooves, and the inside of the guide slide grooves are provided with guide slide columns. There are still some problems in the actual use of the pre-prepared food sealing and packaging machine, such as: when sealing the edges, the packaging bag needs to be placed horizontally, which may cause the soup in the packaging bag to flow out. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the utility model provides a novel edge sealer for a pre-prepared food packaging bag, which can achieve the effect of leak-proof soup sealing and effectively prevent the soup in the packaging bag from flowing out during sealing.

[0004] The technical scheme is as follows: a novel edge sealer for pre-prepared food packaging bags comprises a base, an inverted U-shaped bracket is fixedly connected to the left middle part of the upper part of the base, and guide rods are fixedly connected to the front and rear sides of the inner upper side of the inverted U-shaped bracket respectively; a threaded rod is connected to the lateral bearing on the inner middle upper side of the inverted U-shaped bracket, and the right end of the threaded rod passes through the inner right upper side of the inverted U-shaped bracket, wherein the right end of the threaded rod is fixedly connected to an operating block; moving blocks are respectively arranged on the left and right sides of the inner upper side of the inverted U-shaped bracket, and through holes are respectively opened transversely on the front and rear sides of the inner middle part of the moving block; the moving blocks are respectively slidably arranged on the left and right sides of the outer wall between the guide rods through the through holes; threaded through holes are respectively opened transversely on the inner middle part of the moving block, and the moving blocks are respectively threadedly connected to the left and right sides of the outer wall of the threaded rod through the threaded through holes; the threaded rod adopts a double-headed threaded rod, and the threads on the left and right sides of the outer wall of the threaded rod are opposite, and it is characterized in that the lower ends of the moving blocks are respectively fixedly connected with rolling-type edge sealing components.

[0005] Preferably, the rolling edge banding components respectively include a mounting block, a mounting groove is opened on the right side inside the mounting block; a square groove is opened on the lower side inside the mounting block; a rolling edge banding wheel is arranged on the right side inside the mounting groove, and a rotating tube is fixedly connected to the opening in the lower middle part of the rolling edge banding wheel, wherein the upper side of the outer wall of the rotating tube is connected to the bearing at the right side opening at the bottom of the inner side of the mounting groove; the lower side of the rotating tube is located in the square groove; a heating plate is fixedly connected to the inside of the rolling edge banding wheel; a conductive slip ring is fixedly connected to the lower end of the rotating tube, and the conductive slip ring is also inserted in the rotating tube, wherein the conductive slip ring is electrically connected to the heating plate.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the arrangement of the mounting block, the rolling edge sealing wheel, the rotating tube, the heating plate and the conductive slip ring is conducive to achieving the effect of leak-proof soup sealing, and can effectively avoid the problem of soup in the packaging bag flowing out during sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model.

[0009] Figure 2 It is a partial cross-sectional schematic diagram of the rolling edge sealing component of the utility model.

[0010] In the figure:

[0011] 1. Base; 2. Inverted U-shaped bracket; 3. Guide rod; 4. Threaded rod; 5. Operating block; 6. Moving block; 7. Rolled edge banding assembly; 71. Mounting block; 72. Rolled edge banding wheel; 73. Rotating tube; 74. Heating plate; 75. Conductive slip ring. DETAILED DESCRIPTION

[0012] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a novel edge sealer for pre-prepared food packaging bags comprises a base 1, wherein an inverted U-shaped bracket 2 is fixedly connected to the middle left side of the upper part of the base 1, and guide rods 3 are fixedly connected to the front and rear sides of the inner upper side of the inverted U-shaped bracket 2 respectively; a threaded rod 4 is connected to the lateral bearing on the inner middle upper side of the inverted U-shaped bracket 2, and the right end of the threaded rod 4 passes through the inner right upper side of the inverted U-shaped bracket 2, wherein the right end of the threaded rod 4 is fixedly connected to an operating block 5; moving blocks 6 are respectively arranged on the left and right sides of the inner upper side of the inverted U-shaped bracket 2, and through holes are respectively opened transversely on the front and rear sides of the inner middle part of the moving block 6; the moving blocks 6 are respectively slidably arranged on the left and right sides of the outer wall between the guide rods 3 through the through holes; threaded through holes are respectively opened transversely on the inner middle part of the moving block 6, and the moving blocks 6 are respectively threadedly connected to the left and right sides of the outer wall of the threaded rod 4 through the threaded through holes; the threaded rod 4 adopts a double-headed threaded rod, and the threads on the left and right sides of the outer wall of the threaded rod 4 are opposite in rotation direction.

[0013] One of the new types of edge sealers for pre-prepared food packaging bags also includes a rolling edge sealing component 7, and the rolling edge sealing components 7 are respectively fixedly connected to the lower ends of the moving blocks 6, which is conducive to achieving the effect of leak-proof soup sealing and can effectively avoid the problem of soup in the packaging bag flowing out during sealing.

[0014] Among them, the rolled edge banding component 7 includes a mounting block 71, a mounting groove is opened on the right side inside the mounting block 71; a square groove is opened on the lower side inside the mounting block 71; a rolled edge banding wheel 72 is arranged on the right side inside the mounting groove, and a rotating tube 73 is fixedly connected to the opening in the lower middle part of the rolled edge banding wheel 72, wherein the upper side of the outer wall of the rotating tube 73 is connected to the bearing at the opening on the right side of the inner bottom of the mounting groove; the lower side of the rotating tube 73 is located in the square groove; a heating plate 74 is fixedly connected to the inside of the rolled edge banding wheel 72; a conductive slip ring 75 is fixedly connected to the lower end of the rotating tube 73, and the conductive slip ring 75 is also inserted in the rotating tube 73, wherein the conductive slip ring 75 is electrically connected to the heating plate 74.

[0015] In this embodiment, specifically, the upper portion of the mounting block 71 is fixedly connected to the lower portion of the moving block 6, and the mounting block 71 on the left side is arranged in opposite directions to the mounting block 71 on the right side.

[0016] In this embodiment, specifically, the rolling edge banding wheel 72 is a hollow aluminum alloy wheel.

[0017] In this embodiment, specifically, the inverted U-shaped bracket 2 adopts an inverted U-shaped stainless steel frame.

[0018] In this embodiment, specifically, the length of the left vertical section of the inverted U-shaped bracket 2 is greater than the length of the right vertical section of the inverted U-shaped bracket 2 .

[0019] In this embodiment, specifically, the conductive slip ring 75 is electrically connected to an external power switch.

[0020] The sealing operation of the packaging bag for preparing food is as follows: In the present embodiment, when sealing the edge of the packaging bag for preparing food, the operator can first turn on the external power switch to allow the electric energy to enter the heating plate 74 through the conductive slip ring 75, and then the heating plate 74 will heat the rolling edge sealing wheel 72, and then the operating block 5 is rotated to make the threaded rod 4 drive the moving block 6 to move inward or outward, thereby changing the distance between the rolling edge sealing wheels 72 until the distance between the rolling edge sealing wheels 72 is less than the thickness of the packaging bag, and then the operator can insert the packaging bag from the front side of the mounting block 71 between the rolling edge sealing wheels 72, so that the rolling edge sealing wheels 72 perform hot extrusion on the packaging bag, thereby sealing the opening of the packaging bag, and then the operator can continue to move the packaging bag backwards until the opening of the packaging bag is completely sealed. Compared with the prior art, the present invention does not need to place the packaging bag horizontally when sealing, so that the soup in the packaging bag will not leak out, thereby achieving the effect of leak-proof soup sealing, and can effectively avoid the problem of soup in the packaging bag flowing out when sealing.

[0021] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of edge sealer for pre-prepared food packaging bags, characterized in that: The novel edge sealer for pre-prepared food packaging bags comprises a base (1), wherein an inverted U-shaped bracket (2) is fixedly connected to the left middle portion of the upper part of the base (1), and guide rods (3) are fixedly connected to the front and rear sides of the inner upper side of the inverted U-shaped bracket (2); a threaded rod (4) is connected to the inner middle upper side of the inverted U-shaped bracket (2) through a transverse bearing, and the right end of the threaded rod (4) passes through the inner right upper side of the inverted U-shaped bracket (2), wherein the right end of the threaded rod (4) is fixedly connected to an operating block (5); movable blocks (6) are respectively arranged on the left and right sides of the inner upper side of the inverted U-shaped bracket (2), and through holes are respectively opened transversely at the front and rear sides of the inner middle portion of the movable block (6); the movable blocks (6) are respectively slidably arranged on the left and right sides of the outer wall between the guide rods (3) through the through holes; threaded through holes are respectively opened transversely at the inner middle portion of the movable block (6), and the movable blocks (6) are respectively threadedly connected to the left and right sides of the outer wall of the threaded rod (4) through the threaded through holes; the threaded rod (4) is a double-headed threaded rod, and the thread The threads on the left and right sides of the outer wall of the rod (4) are in opposite directions, and the invention is characterized in that the lower ends of the moving blocks (6) are respectively fixedly connected with rolling edge banding components (7); the rolling edge banding components (7) respectively include mounting blocks (71), and a mounting groove is provided on the right side of the interior of the mounting blocks (71); a square groove is provided on the lower side of the interior of the mounting blocks (71); a rolling edge banding wheel (72) is provided on the right side of the interior of the mounting groove, and the lower middle opening of the rolling edge banding wheel (72) is fixedly A rotating tube (73) is fixedly connected thereto, wherein the upper side of the outer wall of the rotating tube (73) is connected to a bearing at the right opening in the inner bottom of the installation groove; the lower side of the rotating tube (73) is located in the square groove; a heating plate (74) is fixedly connected to the inside of the rolling edge banding wheel (72); a conductive slip ring (75) is fixedly connected to the lower end of the rotating tube (73), and the conductive slip ring (75) is also inserted into the rotating tube (73), wherein the conductive slip ring (75) is electrically connected to the heating plate (74).

2. The novel edge sealer for pre-prepared food packaging bag as claimed in claim 1, characterized in that: The upper parts of the installation blocks (71) are respectively fixedly connected to the lower parts of the moving blocks (6), and the installation blocks (71) on the left and the installation blocks (71) on the right are arranged in opposite directions.

3. The novel edge sealer for pre-prepared food packaging bag as claimed in claim 1, characterized in that: The rolling edge banding wheel (72) is a hollow aluminum alloy wheel.

4. The novel edge sealer for pre-prepared food packaging bag as claimed in claim 1, characterized in that: The inverted U-shaped bracket (2) adopts an inverted U-shaped stainless steel frame.

5. The novel edge sealer for pre-prepared food packaging bag as claimed in claim 1, characterized in that: The length of the left vertical section of the inverted U-shaped bracket (2) is greater than the length of the right vertical section of the inverted U-shaped bracket (2).

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